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CVE-2026-87026— Tanium addressed an improper access controls vulnerability in Threat Response.

Quick assessment

Affected
Tanium Threat Response
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tanium addressed an improper access controls vulnerability in Threat Response.

CVSS 3.8 · Low

Affected Version Matrix 3

VendorProduct Version RangeStatus
Tanium Threat Response 4.9< 4.9.454 affected
4.12< 4.12.324 affected
4.17< 4.17.292 affected
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I. Basic Information for CVE-2026-87026

Vulnerability Information

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Vulnerability Title
Tanium addressed an improper access controls vulnerability in Threat Response.
Source: CVE Program / CVE List V5
Vulnerability Description
Tanium addressed an improper access controls vulnerability in Threat Response.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tanium Threat Response 4.9 ~ 4.9.454 -

II. Public POCs for CVE-2026-87026

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III. Intelligence Information for CVE-2026-87026

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Other References for CVE-2026-87026 (1)

Same Patch Batch · Tanium · 2026-09-16 · 7 CVEs total

CVE-2026-86865 8.8 HIGH Tanium addressed a SQL injection vulnerability in Asset.
CVE-2026-87105 8.8 HIGH Tanium addressed a SQL injection vulnerability in Threat Response.
CVE-2026-87024 7.2 HIGH Tanium addressed a SQL injection vulnerability in Asset.
CVE-2026-87116 6.5 MEDIUM Tanium addressed a server-side request forgery vulnerability in Threat Response.
CVE-2026-87076 6.5 MEDIUM Tanium addressed an information disclosure vulnerability in Discover.
CVE-2026-87113 6.3 MEDIUM Tanium addressed an improper access controls vulnerability in Threat Response.

IV. Related Vulnerabilities

Same product: Threat Response
Same vendor: Tanium
Same weakness: CWE-862

V. Comments for CVE-2026-87026

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